diff options
Diffstat (limited to 'lib/Transforms/Instrumentation/MemorySanitizer.cpp')
| -rw-r--r-- | lib/Transforms/Instrumentation/MemorySanitizer.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/Transforms/Instrumentation/MemorySanitizer.cpp b/lib/Transforms/Instrumentation/MemorySanitizer.cpp index 8cc0084db5..30652378bf 100644 --- a/lib/Transforms/Instrumentation/MemorySanitizer.cpp +++ b/lib/Transforms/Instrumentation/MemorySanitizer.cpp @@ -710,13 +710,13 @@ struct MemorySanitizerVisitor : public InstVisitor<MemorySanitizerVisitor> { Type *ShadowTy = getShadowTy(&I); Value *Addr = I.getPointerOperand(); Value *ShadowPtr = getShadowPtr(Addr, ShadowTy, IRB); - setShadow(&I, IRB.CreateLoad(ShadowPtr, "_msld")); + setShadow(&I, IRB.CreateAlignedLoad(ShadowPtr, I.getAlignment(), "_msld")); if (ClCheckAccessAddress) insertCheck(I.getPointerOperand(), &I); if (ClTrackOrigins) - setOrigin(&I, IRB.CreateLoad(getOriginPtr(Addr, IRB))); + setOrigin(&I, IRB.CreateAlignedLoad(getOriginPtr(Addr, IRB), I.getAlignment())); } /// \brief Instrument StoreInst @@ -731,7 +731,7 @@ struct MemorySanitizerVisitor : public InstVisitor<MemorySanitizerVisitor> { Value *Shadow = getShadow(Val); Value *ShadowPtr = getShadowPtr(Addr, Shadow->getType(), IRB); - StoreInst *NewSI = IRB.CreateStore(Shadow, ShadowPtr); + StoreInst *NewSI = IRB.CreateAlignedStore(Shadow, ShadowPtr, I.getAlignment()); DEBUG(dbgs() << " STORE: " << *NewSI << "\n"); // If the store is volatile, add a check. if (I.isVolatile()) @@ -740,7 +740,7 @@ struct MemorySanitizerVisitor : public InstVisitor<MemorySanitizerVisitor> { insertCheck(Addr, &I); if (ClTrackOrigins) - IRB.CreateStore(getOrigin(Val), getOriginPtr(Addr, IRB)); + IRB.CreateAlignedStore(getOrigin(Val), getOriginPtr(Addr, IRB), I.getAlignment()); } // Casts. |